Mystery Nally Family

Not much known about my Nally Connection, GGrandmother Cyntha Ann Nally, reported b.1840,MO, married my GGrandfather William Cook 1853 in Navarro Co., TX,had 9 children, she d.1923,Hughes Co., OK. Do not know names or locations of anyof her family. Anyone have a missing Cyntha Ann Nally? (yes that is correct spelling) Thanks for any help you can give.Elnora Frances Cook-Wyrick